Firmware Updates for Canon EOS-1D Mark III, EOS-1Ds Mark III & EOS-1D Mark IV

From Canon USA Canon continues to update older professional DSLR bodies. I must say I’m pleasantly surprised they’re still supporting the Mark III bodies.   The following fixes have been incorporated in the new firmware Resolves the following phenomenon: when the camera is not attached to a lens, power consumption may be higher than usual,...
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